/* ==========================================================================
   Duy Khương Car Rental - Premium Stylesheet
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Theme Definitions
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette - Light Mode Default */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8F9FC;
    --bg-card: #FFFFFF;
    --bg-header: rgba(255, 255, 255, 0.9);
    
    --text-primary: #0D0D11;
    --text-secondary: #5A6072;
    --text-muted: #8C94A8;
    
    --accent-blue: #0F2C59;
    --accent-blue-light: #1E40AF;
    --accent-orange: #FF6B00;
    --accent-orange-hover: #E66000;
    
    --border-color: #E2E8F0;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.12);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

/* Dark Mode Overrides */
[data-theme="dark"] {
    --bg-primary: #0b0c10;
    --bg-secondary: #12141c;
    --bg-card: #181b26;
    --bg-header: rgba(11, 12, 16, 0.92);
    
    --text-primary: #FFFFFF;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    
    --accent-blue: #3B82F6;
    --accent-blue-light: #60A5FA;
    
    --border-color: #272D3D;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6);
}

/* --------------------------------------------------------------------------
   2. Reset & General Elements
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
    line-height: 1.35;
    word-break: normal;
    overflow-wrap: break-word;
}

a, p, span, li, button, input, select, textarea, label {
    font-family: 'Be Vietnam Pro', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
}

/* Container & Layout */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hide WordPress Admin Bar completely on frontend */
#wpadminbar {
    display: none !important;
}

html, body {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* --------------------------------------------------------------------------
   5. Header & Navigation (Ultra-Premium Glassmorphic)
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(13, 15, 22, 0.45);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.site-header.scrolled {
    background-color: rgba(13, 15, 22, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 11px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

[data-theme="light"] .site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    gap: 16px;
}

.logo {
    display: inline-flex !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 9px !important;
    font-weight: 900 !important;
    font-size: 19px !important;
    color: #FFFFFF !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    line-height: 1.2 !important;
    letter-spacing: -0.3px !important;
    text-decoration: none !important;
    transition: transform 0.3s ease !important;
}

.logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    color: #ff5500 !important;
    filter: drop-shadow(0 0 8px rgba(255, 85, 0, 0.5));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover .logo-icon {
    transform: rotate(-5deg) scale(1.1);
    filter: drop-shadow(0 0 12px rgba(255, 85, 0, 0.8));
}

.logo-text {
    display: inline-block !important;
    white-space: nowrap !important;
    font-size: 18px !important;
    font-weight: 900 !important;
    letter-spacing: 0.5px !important;
    color: #FFFFFF !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5) !important;
}

.site-header.scrolled .logo-text {
    color: #FFFFFF !important;
}

[data-theme="light"] .site-header.scrolled .logo-text {
    color: #0D0D11 !important;
    text-shadow: none !important;
}

.accent-text {
    background: linear-gradient(135deg, #FF6B00 0%, #FFA000 100%) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    display: inline-block !important;
    font-weight: 900 !important;
    filter: drop-shadow(0 0 8px rgba(255, 107, 0, 0.35));
}

.nav-list {
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: nowrap;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-link {
    font-weight: 700;
    font-size: 14.5px;
    color: rgba(255, 255, 255, 0.92) !important;
    position: relative;
    padding: 6px 2px;
    white-space: nowrap;
    letter-spacing: -0.2px;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6);
    transition: color 0.25s ease, transform 0.25s ease;
}

[data-theme="light"] .site-header.scrolled .nav-link {
    color: #334155 !important;
    text-shadow: none !important;
}

.nav-link:hover, .nav-link.active {
    color: #FF7700 !important;
    transform: translateY(-1px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2.5px;
    border-radius: 4px;
    background: linear-gradient(90deg, #FF5500, #FFA000);
    box-shadow: 0 0 8px rgba(255, 85, 0, 0.8);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1), left 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
    left: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
    flex-wrap: nowrap;
}

.text-center {
    text-align: center;
}

/* --------------------------------------------------------------------------
   3. Preloader
   -------------------------------------------------------------------------- */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: #0D0D11;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.fade-out {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
    display: none !important;
}

.spinner-box {
    text-align: center;
}

.circle-border {
    width: 80px;
    height: 80px;
    padding: 3px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    background: linear-gradient(0deg, rgba(255, 107, 0, 0.1) 33%, var(--accent-orange) 100%);
    animation: spin 1s infinite linear;
    margin: 0 auto 20px;
}

.circle-core {
    width: 100%;
    height: 100%;
    background-color: #0D0D11;
    border-radius: 50%;
}

.preloader-text {
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 14px;
    animation: pulse 1.5s infinite ease-in-out;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%) !important;
    color: #FFFFFF !important;
    font-weight: 800 !important;
    box-shadow: 0 6px 20px rgba(255, 85, 0, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #e04b00 0%, #ff6600 100%) !important;
    color: #FFFFFF !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 85, 0, 0.6);
}

.btn-outline {
    background-color: transparent;
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    font-weight: 700;
    transition: all 0.25s ease;
}

.btn-outline:hover {
    background-color: var(--accent-orange);
    color: #FFFFFF !important;
    border-color: var(--accent-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.35);
}

.hero-buttons .btn-outline {
    background: rgba(255, 255, 255, 0.2) !important;
    border: 2px solid #ffffff !important;
    color: #ffffff !important;
    font-weight: 800 !important;
    backdrop-filter: blur(8px);
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
}

.hero-buttons .btn-outline:hover {
    background: #ffffff !important;
    color: #0f172a !important;
    border-color: #ffffff !important;
    text-shadow: none !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.5) !important;
}

/* High-Contrast Theme Overrides for Modals & Shopee Cards */
.modal-car-name { color: #0f2c59; }
.modal-label { color: #334155; }
.modal-terms-label { color: #0f2c59; }

[data-theme="dark"] .modal-card {
    background-color: #1c1e26 !important;
    color: #f3f4f6 !important;
    border: 1px solid #334155 !important;
}

[data-theme="dark"] .modal-car-name {
    color: #ffffff !important;
}

[data-theme="dark"] .modal-label {
    color: #cbd5e1 !important;
}

[data-theme="dark"] .modal-terms-label {
    color: #e2e8f0 !important;
}

[data-theme="dark"] .modal-card h2,
[data-theme="dark"] .modal-card h3,
[data-theme="dark"] .modal-card strong,
[data-theme="dark"] .modal-card label {
    color: #ffffff !important;
}

.btn-lg {
    padding: 15px 32px;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.btn-block {
    width: 100%;
}

.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-hero {
    background-color: rgba(255, 107, 0, 0.2);
    color: var(--accent-orange);
    border: 1px solid var(--accent-orange);
    backdrop-filter: blur(8px);
    margin-bottom: 15px;
}

.badge-card {
    position: absolute;
    top: 15px;
    left: 15px;
    background: var(--accent-orange);
    color: #FFFFFF;
    z-index: 2;
    box-shadow: var(--shadow-sm);
}

.site-header.scrolled .icon-btn {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.icon-btn:hover {
    background: var(--accent-orange);
    color: #FFFFFF !important;
    border-color: var(--accent-orange);
}

.sun-icon { display: none; }
.moon-icon { display: block; }

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background-color: #FFFFFF;
    border-radius: 3px;
    transition: all var(--transition-fast);
}

.site-header.scrolled .mobile-menu-btn span {
    background-color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   6. Hero Banner Slider (Ultra Luxury Modern Supercar Style)
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    height: 92vh;
    min-height: 640px;
    overflow: hidden;
    background: #090B10;
}

.hero-slider {
    position: relative;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), visibility 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-slide::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 140px;
    background: linear-gradient(to top, rgba(9, 11, 16, 0.95), transparent);
    pointer-events: none;
}

.hero-slide.active {
    opacity: 1;
    visibility: visible;
}

.hero-content {
    color: #FFFFFF;
    max-width: 780px;
    padding-top: 50px;
    position: relative;
    z-index: 2;
}

.badge-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #FFB300 !important;
    background: rgba(255, 107, 0, 0.16);
    border: 1.5px solid rgba(255, 179, 0, 0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(255, 107, 0, 0.25);
    margin-bottom: 22px;
}

.hero-title {
    font-size: 3.6rem;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
    color: #FFFFFF !important;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    color: rgba(241, 245, 249, 0.95) !important;
    margin-bottom: 35px;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
    font-weight: 500;
    max-width: 650px;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

.hero-buttons .btn-primary {
    padding: 14px 32px;
    font-size: 1.05rem;
    font-weight: 800;
    border-radius: 35px;
    background: linear-gradient(135deg, #FF5500 0%, #FF8800 100%);
    color: #FFFFFF;
    border: none;
    box-shadow: 0 8px 30px rgba(255, 85, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.2) inset;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-buttons .btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 14px 40px rgba(255, 85, 0, 0.7);
}

.hero-buttons .btn-outline {
    padding: 14px 30px;
    font-size: 1.05rem;
    font-weight: 800;
    border-radius: 35px;
    background: rgba(255, 255, 255, 0.12);
    border: 1.5px solid rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-buttons .btn-outline:hover {
    background: #FFFFFF;
    color: #0D0D11;
    border-color: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.hero-slider-controls {
    position: absolute;
    bottom: 50px;
    right: 50px;
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 10;
}

.hero-prev-btn, .hero-next-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    color: #FFFFFF;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.25s ease;
}

.hero-prev-btn:hover, .hero-next-btn:hover {
    background: #FF5500;
    border-color: #FF5500;
    box-shadow: 0 0 20px rgba(255, 85, 0, 0.6);
    transform: scale(1.08);
}

.hero-dots {
    display: flex;
    gap: 10px;
    align-items: center;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-dot.active {
    width: 32px;
    border-radius: 10px;
    background: linear-gradient(90deg, #FF5500, #FFA000);
    box-shadow: 0 0 12px rgba(255, 85, 0, 0.8);
}

/* --------------------------------------------------------------------------
   7. Quick Booking Bar Overlay (Glassmorphism Luxury Card)
   -------------------------------------------------------------------------- */
.quick-booking-bar {
    position: relative;
    margin-top: -65px;
    z-index: 30;
    margin-bottom: 70px;
}

.quick-booking-card {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    padding: 28px 36px;
    border-radius: 24px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(255, 107, 0, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.8);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

[data-theme="dark"] .quick-booking-card {
    background: rgba(18, 22, 32, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 107, 0, 0.2);
}

.quick-form-grid {
    display: grid;
    grid-template-columns: 1.3fr 1.1fr 1.1fr 1.1fr;
    gap: 20px;
    align-items: flex-end;
}

.quick-input-group {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.quick-input-group label {
    font-size: 13.5px;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 7px;
    letter-spacing: 0.2px;
}

.quick-input-group select, .quick-input-group input {
    width: 100%;
    padding: 13px 16px;
    border-radius: 12px;
    border: 1.5px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 600;
    font-family: inherit;
    transition: all 0.25s ease;
    outline: none;
}

.quick-input-group select:focus, .quick-input-group input:focus {
    border-color: #FF5500;
    background-color: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(255, 85, 0, 0.18);
}

/* --------------------------------------------------------------------------
   8. Section Structure & Titles
   -------------------------------------------------------------------------- */
.section {
    padding: 90px 0;
}

.light-bg-alt {
    background-color: var(--bg-secondary);
}

.section-title-wrap {
    max-width: 650px;
    margin: 0 auto 50px;
}

.subtitle {
    display: inline-block;
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 15px;
    line-height: 1.25;
}

.section-desc {
    color: var(--text-secondary);
    font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   9. Cars Section & Filter System
   -------------------------------------------------------------------------- */
.filter-wrapper {
    background: var(--bg-card);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.search-box {
    position: relative;
    margin-bottom: 15px;
}

.search-box input {
    width: 100%;
    padding: 14px 20px 14px 45px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.search-box .search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.filter-dropdowns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.filter-select {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
}

.cars-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.car-card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.car-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-orange);
}

.car-img-wrap {
    position: relative;
    height: 210px;
    overflow: hidden;
    background-color: #14151B;
}

.car-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.car-card:hover .car-img-wrap img {
    transform: scale(1.06);
}

.car-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.car-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.car-name {
    font-size: 1.25rem;
    font-weight: 700;
}

.car-price {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.car-price span {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.car-specs {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-color);
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    padding: 5px 10px;
    border-radius: var(--radius-sm);
}

.car-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px dashed var(--border-color);
}

.car-actions .btn {
    flex: 1;
    font-size: 14px;
    font-weight: 800;
    padding: 10px 14px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.car-actions .btn-outline {
    background-color: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
    border: 1.5px solid var(--border-color) !important;
    text-shadow: none !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.car-actions .btn-outline:hover {
    background-color: #ff5500 !important;
    color: #FFFFFF !important;
    border-color: #ff5500 !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(255, 85, 0, 0.4) !important;
}

.car-actions .btn-primary {
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.35);
}

.car-actions .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(255, 85, 0, 0.55);
}

/* --------------------------------------------------------------------------
   10. Pricing Section
   -------------------------------------------------------------------------- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    align-items: center;
}

.pricing-card {
    background: var(--bg-card);
    padding: 35px 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.pricing-card.featured {
    border: 2px solid var(--accent-orange);
    padding: 45px 30px;
    box-shadow: var(--shadow-lg);
}

.popular-tag {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-orange);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 12px;
    padding: 6px 18px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pricing-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.pricing-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.pricing-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.pricing-price {
    margin-bottom: 25px;
}

.pricing-price .amount {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.pricing-price .currency, .pricing-price .period {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.pricing-features {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pricing-features li {
    font-size: 14px;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   11. Services Section
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--bg-card);
    padding: 35px 25px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-orange);
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    background: rgba(255, 107, 0, 0.1);
    color: var(--accent-orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all var(--transition-fast);
}

.service-card:hover .service-icon {
    background: var(--accent-orange);
    color: #FFFFFF;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --------------------------------------------------------------------------
   12. Rental Process Timeline
   -------------------------------------------------------------------------- */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    gap: 20px;
    margin-top: 20px;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: var(--border-color);
    z-index: 1;
}

.timeline-step {
    position: relative;
    z-index: 2;
    flex: 1;
    text-align: center;
}

.step-num {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 3px solid var(--accent-orange);
    color: var(--accent-orange);
    font-size: 1.6rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.timeline-step:hover .step-num {
    background: var(--accent-orange);
    color: #FFFFFF;
    transform: scale(1.1);
}

.step-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. Animated Statistics Counter
   -------------------------------------------------------------------------- */
.stats-section {
    background: linear-gradient(135deg, #0D0D11 0%, #171923 100%);
    color: #FFFFFF;
    padding: 70px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-number-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
}

.stat-number {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.stat-plus {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent-orange);
}

.stat-label {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

/* --------------------------------------------------------------------------
   14. Testimonials Slider
   -------------------------------------------------------------------------- */
.testimonial-slider-wrapper {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
    min-width: 100%;
    box-sizing: border-box;
    padding: 10px;
}

.testimonial-card {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.stars {
    color: #FFB800;
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--text-primary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.user-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.user-avatar {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-orange);
}

.user-name {
    font-size: 1rem;
    font-weight: 700;

}

.user-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.testimonial-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.testimonial-dot.active {
    width: 25px;
    border-radius: 10px;
    background: var(--accent-orange);
}

/* --------------------------------------------------------------------------
   15. News & Blog Section
   -------------------------------------------------------------------------- */
.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.news-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.news-img-box {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.news-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.news-card:hover .news-img-box img {
    transform: scale(1.06);
}

.news-date {
    position: absolute;
    bottom: 12px;
    left: 12px;
    background: rgba(13, 13, 17, 0.8);
    color: #FFFFFF;
    font-size: 12px;
    padding: 4px 10px;
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.news-content {
    padding: 22px;
}

.news-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.35;
}

.news-excerpt {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.btn-readmore {
    background: none;
    border: none;
    color: var(--accent-orange);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-readmore:hover {
    gap: 8px;
}

/* --------------------------------------------------------------------------
   16. Contact & Booking Form Section
   -------------------------------------------------------------------------- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
}

.contact-form-box {
    background: var(--bg-card);
    padding: 40px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.form-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: span 2;
    margin-bottom: 25px;
}

.form-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 13px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent-orange);
}

.contact-info-box .info-card {
    background: var(--bg-card);
    padding: 35px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.company-subtext {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 25px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 25px;
}

.info-item {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.info-icon {
    font-size: 1.4rem;
    background: var(--bg-secondary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-item strong {
    font-size: 14px;
    color: var(--text-primary);
}

.info-item p {
    font-size: 14px;
    color: var(--text-secondary);
}

.phone-link {
    color: var(--accent-orange);
    font-weight: 700;

}

/* --------------------------------------------------------------------------
   17. Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: #0A0A0D;
    color: #A0A7B5;
    padding-top: 80px;
    border-top: 1px solid #1F222E;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-logo {
    margin-bottom: 15px;
}

.footer-logo .logo-text {
    color: #FFFFFF !important;
}

.footer-about {
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #171923;
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.social-icon:hover {
    background: var(--accent-orange);
    transform: translateY(-3px);
}

.footer-title {
    color: #FFFFFF;
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    font-size: 0.9rem;
    color: #A0A7B5;
}

.footer-links a:hover {
    color: var(--accent-orange);
    padding-left: 5px;
}

.newsletter-form {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid #2D313E;
    background: #14151B;
    color: #FFFFFF;
    font-size: 14px;
}

.footer-bottom {
    padding: 25px 0;
    border-top: 1px solid #191B24;
    font-size: 0.88rem;
    color: #6C7280;
}

/* --------------------------------------------------------------------------
   18. Floating Action Widgets
   -------------------------------------------------------------------------- */
.floating-widgets {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    z-index: 990;
}

.float-btn {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    border: none;
    position: relative;
    transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.float-btn:hover {
    transform: scale(1.1);
}

.float-phone {
    background: #25D366;
    animation: phonePulse 2s infinite;
}

.float-zalo {
    background: #0088FF;
    font-weight: 800;
    font-size: 13px;
}

.float-chat {
    background: var(--accent-orange);
}

.float-top {
    background: #1E293B;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.float-top.show {
    opacity: 1;
    visibility: visible;
}

.float-tooltip {
    position: absolute;
    right: 65px;
    background: rgba(13, 13, 17, 0.9);
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.float-btn:hover .float-tooltip {
    opacity: 1;
    visibility: visible;
}

@keyframes phonePulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Chat Popup Window */
.chat-popup {
    position: fixed;
    bottom: 95px;
    right: 30px;
    width: 350px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 1000;
    display: none;
    flex-direction: column;
    overflow: hidden;
}

.chat-popup.active {
    display: flex;
}

.chat-header {
    background: var(--accent-blue);
    color: #FFFFFF;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.chat-header-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.online-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #22C55E;
}

.chat-close-btn {
    background: none;
    border: none;
    color: #FFFFFF;
    font-size: 24px;
    cursor: pointer;
}

.chat-messages {
    padding: 20px;
    height: 260px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-msg {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
}

.chat-msg.bot {
    background: var(--bg-secondary);
    color: var(--text-primary);
    align-self: flex-start;
}

.chat-msg.user {
    background: var(--accent-orange);
    color: #FFFFFF;
    align-self: flex-end;
}

.chat-input-area {
    padding: 12px 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 8px;
}

.chat-input-area input {
    flex: 1;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 13px;
}

.chat-input-area button {
    background: var(--accent-orange);
    color: #FFFFFF;
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 700;
    font-size: 13px;
}

/* --------------------------------------------------------------------------
   19. Modals & Toast Notifications
   -------------------------------------------------------------------------- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-card {
    background: var(--bg-card);
    max-width: 700px;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: #FFFFFF;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    font-size: 22px;
    cursor: pointer;
    z-index: 10;
}

.modal-body {
    padding: 30px;
    max-height: 85vh;
    overflow-y: auto;
}

.toast-container {
    position: fixed;
    top: 25px;
    right: 25px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--bg-card);
    color: var(--text-primary);
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent-orange);
    font-size: 14px;
    font-weight: 600;
    animation: toastIn 0.3s ease forwards;
}

@keyframes toastIn {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

/* --------------------------------------------------------------------------
   19b. Nhaccuatui Music Playlist Section
   -------------------------------------------------------------------------- */
.video-presentation-section {
    background: var(--bg-card);
}

.music-embed-box {
    max-width: 850px;
    margin: 0 auto;
}

.nct-embed-wrapper {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--accent-orange);
    background: #000000;
}

/* --------------------------------------------------------------------------
   20. Responsive Styles
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
    .hero-title { font-size: 2.8rem; }
    .cars-grid, .pricing-grid, .services-grid, .news-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-form-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-top { grid-template-columns: repeat(2, 1fr); }
    .timeline { flex-direction: column; gap: 30px; }
    .timeline::before { display: none; }
}

@media (max-width: 768px) {
    body { font-size: 15px; }
    .main-nav {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--bg-card);
        padding: 40px 20px;
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .main-nav.active { left: 0; }
    .nav-list { flex-direction: column; gap: 20px; text-align: center; }
    .mobile-menu-btn { display: flex; }
    .btn-header-cta { display: none; }
    
    .hero-title { font-size: 2rem !important; line-height: 1.35 !important; }
    .hero-subtitle { font-size: 0.95rem !important; line-height: 1.5 !important; }
    .section-title { font-size: 1.75rem !important; line-height: 1.35 !important; }
    .subtitle { font-size: 0.82rem !important; letter-spacing: 0.5px !important; }
    
    .cars-grid, .pricing-grid, .services-grid, .news-grid { grid-template-columns: 1fr; }
    .filter-dropdowns { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .quick-form-grid { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .footer-top { grid-template-columns: 1fr; }
    .chat-popup { width: 92%; right: 4%; left: 4%; }
}

@media (max-width: 480px) {
    html { font-size: 14.5px; }
    .hero-title { font-size: 1.65rem !important; line-height: 1.35 !important; }
    .section-title { font-size: 1.45rem !important; line-height: 1.35 !important; }
    .logo-text { font-size: 1.1rem !important; }
    .hero-buttons { flex-direction: column; gap: 10px; width: 100%; }
    .hero-buttons .btn { width: 100%; text-align: center; justify-content: center; }
    .doc-filter-buttons { flex-wrap: wrap; justify-content: center; }
    .doc-filter-btn { font-size: 0.8rem !important; padding: 7px 12px !important; }
    .modal-card { width: 96% !important; padding: 18px 14px !important; }
}

/* ==========================================================================
   CLEAN & CRISP TYPOGRAPHY (NO TEXT-CLIP GRADIENTS)
   ========================================================================== */

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-primary) !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    -webkit-background-clip: initial !important;
    margin-bottom: 12px;
}

.accent-text {
    color: #ff5500 !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    -webkit-background-clip: initial !important;
}

.subtitle {
    color: #ff5500 !important;
    font-weight: 800;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    -webkit-background-clip: initial !important;
    display: inline-block;
    margin-bottom: 6px;
}

.section-desc {
    color: var(--text-secondary) !important;
    font-size: 1rem;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    background: none !important;
    -webkit-text-fill-color: initial !important;
    background-clip: initial !important;
    -webkit-background-clip: initial !important;
}

/* --------------------------------------------------------------------------
   CLEAN & CRISP TYPOGRAPHY
   -------------------------------------------------------------------------- */


/* STEP NUMBERS (01, 02, 03, 04, 05) - SOLID CIRCULAR BADGES WITH CRISP NUMBERS */
.timeline-step .step-num {
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 22px !important;
    font-weight: 900 !important;
    margin: 0 auto 15px auto !important;
    -webkit-background-clip: border-box !important;
    background-clip: border-box !important;
    z-index: 5 !important;
    position: relative !important;
}

body.vip-tier-black .timeline-step .step-num {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    box-shadow: 0 0 25px rgba(255, 0, 127, 0.9), 0 0 10px rgba(255, 85, 0, 0.7) !important;
}

body.vip-tier-diamond .timeline-step .step-num {
    background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%) !important;
    color: #05141f !important;
    -webkit-text-fill-color: #05141f !important;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.9), 0 0 10px rgba(79, 172, 254, 0.7) !important;
}

body.vip-tier-gold .timeline-step .step-num {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #140f02 !important;
    -webkit-text-fill-color: #140f02 !important;
    box-shadow: 0 0 25px rgba(234, 179, 8, 0.9) !important;
}

body.vip-tier-silver .timeline-step .step-num {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%) !important;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a !important;
    box-shadow: 0 0 20px rgba(203, 213, 225, 0.8) !important;
}

.service-icon {
    width: 68px; height: 68px; border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.service-icon--blue   { background: linear-gradient(135deg, #1E40AF, #3B82F6); box-shadow: 0 8px 20px rgba(59,130,246,0.35); }
.service-icon--orange { background: linear-gradient(135deg, #C2410C, #FF6B00); box-shadow: 0 8px 20px rgba(255,107,0,0.35); }
.service-icon--teal   { background: linear-gradient(135deg, #0F766E, #14B8A6); box-shadow: 0 8px 20px rgba(20,184,166,0.35); }
.service-icon--pink   { background: linear-gradient(135deg, #BE185D, #EC4899); box-shadow: 0 8px 20px rgba(236,72,153,0.35); }
.service-icon--green  { background: linear-gradient(135deg, #15803D, #22C55E); box-shadow: 0 8px 20px rgba(34,197,94,0.35); }
.service-icon--purple { background: linear-gradient(135deg, #6D28D9, #A855F7); box-shadow: 0 8px 20px rgba(168,85,247,0.35); }
.service-icon svg { stroke: white; }
.service-card:hover .service-icon { transform: translateY(-4px) scale(1.08); filter: brightness(1.1); }

.stats-section {
    background: linear-gradient(135deg, #0F2C59 0%, #1a3a70 25%, #162545 50%, #2D1500 100%);
    background-size: 400% 400%;
    animation: statsGradientShift 10s ease infinite;
    position: relative; overflow: hidden;
}
.stats-section::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(255,107,0,0.12) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(59,130,246,0.1) 0%, transparent 60%);
    pointer-events: none;
}
@keyframes statsGradientShift {
    0%, 100% { background-position: 0% 50%; }
    50%       { background-position: 100% 50%; }
}
.stat-number { color: #FF8C33 !important; }
.stat-plus   { color: #FFB347 !important; }
.stat-label  { color: rgba(255,255,255,0.82) !important; }

.pricing-card.featured { position: relative; }
.pricing-card.featured::before {
    content: ''; position: absolute; inset: -2px;
    background: linear-gradient(135deg, #FF6B00, #FFB347, #1E40AF, #FF6B00);
    background-size: 300% 300%;
    border-radius: calc(20px + 2px); z-index: -1;
    animation: gradientBorderSpin 4s linear infinite;
}
@keyframes gradientBorderSpin {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
.pricing-card.featured .pricing-price .amount {
    color: #ff5500 !important;
    background: none !important;
    font-weight: 900;
}

.car-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 24px 48px rgba(255,107,0,0.18), 0 8px 20px rgba(0,0,0,0.12);
}

.news-card { border-bottom: 3px solid transparent; }
.news-card:hover { border-bottom-color: #FF6B00; box-shadow: 0 20px 40px rgba(255,107,0,0.12); }
.news-date {
    background: linear-gradient(135deg, #FF6B00, #FFB347);
    color: white; font-weight: 600;
    padding: 4px 12px; border-radius: 20px;
    box-shadow: 0 4px 12px rgba(255,107,0,0.3);
}

.step-num {
    background: linear-gradient(135deg, #FF6B00 0%, #FFB347 100%);
    color: white !important; font-weight: 800;
    box-shadow: 0 6px 20px rgba(255,107,0,0.4);
}

.video-presentation-section {
    background: linear-gradient(160deg, var(--bg-secondary) 0%, var(--bg-primary) 40%, #0F2C59 100%) !important;
}

.badge-hero {
    display: inline-block;
    background: linear-gradient(135deg, rgba(255,107,0,0.25), rgba(255,107,0,0.1));
    border: 1px solid rgba(255,107,0,0.5);
    color: #FFB347; backdrop-filter: blur(8px);
    padding: 8px 20px; border-radius: 40px;
    font-size: 0.85rem; font-weight: 600;
    margin-bottom: 22px;
    animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
    0%, 100% { box-shadow: 0 0 10px rgba(255,107,0,0.2); }
    50%       { box-shadow: 0 0 30px rgba(255,107,0,0.5); }
}

.social-icon {
    width: 40px; height: 40px; border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.06);
    transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.social-icon:hover { transform: translateY(-4px) scale(1.15); }
.social-icon:nth-child(1):hover { background: #1877F2; box-shadow: 0 6px 18px rgba(24,119,242,0.5); }
.social-icon:nth-child(2):hover { background: #000; box-shadow: 0 6px 18px rgba(0,0,0,0.5); }
.social-icon:nth-child(3):hover { background: linear-gradient(135deg,#fd5949,#d6249f,#285AEB); box-shadow: 0 6px 18px rgba(214,36,159,0.5); }
.social-icon:nth-child(4):hover { background: #FF0000; box-shadow: 0 6px 18px rgba(255,0,0,0.5); }

::-webkit-scrollbar { width: 7px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #FF6B00, #1E40AF); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #FF6B00; }
::selection { background: rgba(255,107,0,0.3); color: var(--text-primary); }

/* ==========================================================================
   HIGH-TECH AI LIVE CHAT 24/7 PRO WIDGET
   ========================================================================== */
.dkr-chat-pro {
    position: fixed;
    bottom: 95px;
    right: 25px;
    width: 380px;
    max-width: calc(100vw - 30px);
    height: 580px;
    max-height: calc(100vh - 120px);
    background: #0f172a;
    color: #f8fafc;
    border-radius: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 85, 0, 0.35);
    display: flex;
    flex-direction: column;
    z-index: 99999;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transform: translateY(25px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(16px);
}

.dkr-chat-pro.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

/* Chat Header */
.dkr-chat-pro .chat-header {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dkr-chat-pro .chat-title-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dkr-chat-pro .chat-avatar-wrapper {
    position: relative;
    width: 44px;
    height: 44px;
}

.dkr-chat-pro .chat-avatar-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    background: linear-gradient(135deg, #ff5500 0%, #ff8800 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.4);
    position: relative;
    z-index: 2;
}

.dkr-chat-pro .online-pulse-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 13px;
    height: 13px;
    background: #22c55e;
    border: 2.5px solid #0f172a;
    border-radius: 50%;
    z-index: 3;
}

.dkr-chat-pro .chat-title-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dkr-chat-pro .chat-title {
    font-size: 15px;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
}

.dkr-chat-pro .chat-pro-badge {
    background: linear-gradient(135deg, #ff5500 0%, #e11d48 100%);
    color: #fff;
    font-size: 9px;
    font-weight: 900;
    padding: 2px 6px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.dkr-chat-pro .chat-subtitle {
    font-size: 12px;
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 2px;
}

.dkr-chat-pro .status-dot {
    width: 6px;
    height: 6px;
    background: #22c55e;
    border-radius: 50%;
    display: inline-block;
}

.dkr-chat-pro .chat-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dkr-chat-pro .chat-action-btn,
.dkr-chat-pro .chat-close {
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: #94a3b8;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 18px;
}

.dkr-chat-pro .chat-action-btn:hover,
.dkr-chat-pro .chat-close:hover {
    background: rgba(255, 85, 0, 0.2);
    color: #ff5500;
}

/* Chat Messages */
.dkr-chat-pro .chat-messages {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    background: #090d16;
}

.dkr-chat-pro .chat-welcome-banner {
    background: linear-gradient(135deg, rgba(255, 85, 0, 0.12) 0%, rgba(30, 41, 59, 0.5) 100%);
    border: 1px solid rgba(255, 85, 0, 0.25);
    border-radius: 14px;
    padding: 12px 14px;
    text-align: center;
    margin-bottom: 5px;
}

.dkr-chat-pro .chat-welcome-banner .welcome-icon {
    font-size: 20px;
    margin-bottom: 2px;
}

.dkr-chat-pro .chat-welcome-banner h5 {
    font-size: 13px;
    font-weight: 800;
    color: #ff8800;
    margin: 0 0 4px 0;
}

.dkr-chat-pro .chat-welcome-banner p {
    font-size: 11.5px;
    color: #94a3b8;
    margin: 0;
    line-height: 1.4;
}

.dkr-chat-pro .message {
    display: flex;
    gap: 8px;
    max-width: 88%;
}

.dkr-chat-pro .message.bot {
    align-self: flex-start;
}

.dkr-chat-pro .message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.dkr-chat-pro .msg-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: linear-gradient(135deg, #ff5500, #ff7700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    margin-top: 4px;
}

.dkr-chat-pro .msg-bubble {
    padding: 10px 14px;
    border-radius: 16px;
    font-size: 13px;
    line-height: 1.5;
    word-break: break-word;
}

.dkr-chat-pro .message.bot .msg-bubble {
    background: #1e293b;
    color: #f1f5f9;
    border-bottom-left-radius: 4px;
    border: 1px solid #334155;
}

.dkr-chat-pro .message.user .msg-bubble {
    background: linear-gradient(135deg, #ff5500 0%, #ea580c 100%);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.3);
}

.dkr-chat-pro .msg-time {
    font-size: 10px;
    color: #64748b;
    margin-top: 4px;
    display: block;
}

.dkr-chat-pro .message.user .msg-time {
    text-align: right;
}

/* Chat Card Items (Car Preview in Chat) */
.chat-car-card {
    background: #0f172a;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 10px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.chat-car-card img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    border-radius: 8px;
}

.chat-car-title {
    font-size: 13px;
    font-weight: 800;
    color: #fff;
}

.chat-car-price {
    font-size: 12px;
    color: #ff5500;
    font-weight: 700;
}

.chat-car-btn {
    background: #ff5500;
    color: #fff;
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 11px;
    cursor: pointer;
    text-align: center;
}

/* Quick Replies */
.dkr-chat-pro .chat-quick-replies {
    padding: 8px 12px;
    background: #0f172a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    gap: 6px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

.dkr-chat-pro .chat-quick-replies::-webkit-scrollbar {
    display: none;
}

.dkr-chat-pro .quick-reply-btn {
    background: rgba(255, 255, 255, 0.06);
    color: #cbd5e1;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 12px;
    border-radius: 18px;
    font-size: 11.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.dkr-chat-pro .quick-reply-btn:hover {
    background: rgba(255, 85, 0, 0.2);
    border-color: #ff5500;
    color: #ff8800;
}

/* Chat Input Area */
.dkr-chat-pro .chat-input-area {
    padding: 12px 14px;
    background: #1e293b;
    border-top: 1px solid #334155;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dkr-chat-pro #chat-input {
    flex: 1;
    background: #090d16;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 10px 14px;
    color: #fff;
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
}

.dkr-chat-pro #chat-input:focus {
    border-color: #ff5500;
}

.dkr-chat-pro .chat-send-btn {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, #ff5500 0%, #ea580c 100%);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(255, 85, 0, 0.35);
    transition: transform 0.2s;
}

.dkr-chat-pro .chat-send-btn:hover {
    transform: scale(1.05);
}

/* Typing Indicator Animation */
.typing-bubble {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 12px 16px !important;
}

.typing-dot {
    width: 6px;
    height: 6px;
    background: #94a3b8;
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   DYNAMIC VIP TIERS & REACTIVE VISUAL EFFECTS SYSTEM (ENHANCED)
   ========================================================================== */

/* 1. BACKGROUND VIP CANVAS (SPARKLES & PARTICLES) */
#dkr-vip-particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 9999;
}

/* Common VIP Price Tag */
.vip-price-tag-discount {
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 8px 0;
    letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   TIER 1: SILVER VIP (HẠNG BẠC - 10% GIẢM GIÁ)
   -------------------------------------------------------------------------- */
body.vip-tier-silver .site-header,
body.vip-tier-silver header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
}

body.vip-tier-silver .car-card {
    border: 2px solid #cbd5e1 !important;
    box-shadow: 0 8px 25px rgba(148, 163, 184, 0.3) !important;
    position: relative;
    overflow: hidden;
}

body.vip-tier-silver .car-card:hover {
    box-shadow: 0 15px 35px rgba(148, 163, 184, 0.5) !important;
    border-color: #94a3b8 !important;
    transform: translateY(-6px);
}

body.vip-tier-silver .vip-price-tag-discount {
    background: linear-gradient(135deg, #94a3b8 0%, #cbd5e1 100%) !important;
    color: #0f172a !important;
    box-shadow: 0 4px 15px rgba(148, 163, 184, 0.4) !important;
}

/* --------------------------------------------------------------------------
   TIER 2: GOLD VIP (HẠNG VÀNG - 20% GIẢM GIÁ)
   -------------------------------------------------------------------------- */
body.vip-tier-gold .site-header,
body.vip-tier-gold header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
}

body.vip-tier-gold .car-card {
    border: 2.5px solid #eab308 !important;
    box-shadow: 0 10px 30px rgba(234, 179, 8, 0.3) !important;
    position: relative;
    overflow: hidden;
}

body.vip-tier-gold .car-card::before {
    content: '';
    position: absolute;
    top: 0; left: -150%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(234, 179, 8, 0.35), transparent);
    transform: skewX(-25deg);
    animation: vipGoldShimmer 4s infinite ease-in-out;
    pointer-events: none;
    z-index: 2;
}

@keyframes vipGoldShimmer {
    0% { left: -150%; }
    35% { left: 150%; }
    100% { left: 150%; }
}

body.vip-tier-gold .car-card:hover {
    border-color: #f59e0b !important;
    box-shadow: 0 18px 45px rgba(234, 179, 8, 0.55), 0 0 25px rgba(234, 179, 8, 0.35) !important;
    transform: translateY(-8px) scale(1.02);
}

body.vip-tier-gold .vip-price-tag-discount {
    background: linear-gradient(135deg, #eab308 0%, #f59e0b 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 4px 20px rgba(234, 179, 8, 0.6) !important;
    animation: goldPulse 2s infinite alternate ease-in-out;
}

@keyframes goldPulse {
    0% { transform: scale(1); box-shadow: 0 0 10px rgba(234, 179, 8, 0.4); }
    100% { transform: scale(1.03); box-shadow: 0 0 20px rgba(234, 179, 8, 0.8); }
}

body.vip-tier-gold .btn-primary {
    background: linear-gradient(135deg, #eab308 0%, #ca8a04 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 6px 25px rgba(234, 179, 8, 0.55) !important;
}

/* --------------------------------------------------------------------------
   TIER 3: DIAMOND VIP (HẠNG KIM CƯƠNG - 30% GIẢM GIÁ)
   -------------------------------------------------------------------------- */
body.vip-tier-diamond .site-header,
body.vip-tier-diamond header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
}

body.vip-tier-diamond .car-card {
    border: 2.5px solid #00f2fe !important;
    box-shadow: 0 10px 35px rgba(0, 242, 254, 0.35) !important;
    position: relative;
    overflow: hidden;
}

body.vip-tier-diamond .car-card::before {
    content: '';
    position: absolute;
    top: 0; left: -150%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 242, 254, 0.4), transparent);
    transform: skewX(-25deg);
    animation: vipDiamondShimmer 3.5s infinite ease-in-out;
    pointer-events: none;
    z-index: 2;
}

@keyframes vipDiamondShimmer {
    0% { left: -150%; }
    35% { left: 150%; }
    100% { left: 150%; }
}

body.vip-tier-diamond .car-card:hover {
    border-color: #38bdf8 !important;
    box-shadow: 0 18px 45px rgba(0, 242, 254, 0.6), 0 0 25px rgba(0, 242, 254, 0.4) !important;
    transform: translateY(-8px) scale(1.02);
}

body.vip-tier-diamond .vip-price-tag-discount {
    background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.6) !important;
    animation: diamondPulse 2s infinite alternate ease-in-out;
}

@keyframes diamondPulse {
    0% { transform: scale(1); box-shadow: 0 0 12px rgba(0, 242, 254, 0.4); }
    100% { transform: scale(1.03); box-shadow: 0 0 25px rgba(0, 242, 254, 0.9); }
}

body.vip-tier-diamond .btn-primary {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.55) !important;
}

/* --------------------------------------------------------------------------
   TIER 4: BLACK ELITE VIP (HẠNG DOANH NHÂN SIÊU CẤP - 40% GIẢM GIÁ)
   -------------------------------------------------------------------------- */
body.vip-tier-black .site-header,
body.vip-tier-black header {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3) !important;
}

body.vip-tier-black .car-card {
    border: 2.5px solid #ff007f !important;
    box-shadow: 0 15px 45px rgba(255, 0, 127, 0.45), 0 0 20px rgba(255, 85, 0, 0.3) !important;
    position: relative;
    overflow: hidden;
}

body.vip-tier-black .car-card::before {
    content: '';
    position: absolute;
    top: 0; left: -150%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 0, 127, 0.5), rgba(255, 85, 0, 0.4), transparent);
    transform: skewX(-25deg);
    animation: vipBlackShimmer 3s infinite ease-in-out;
    pointer-events: none;
    z-index: 2;
}

@keyframes vipBlackShimmer {
    0% { left: -150%; }
    35% { left: 150%; }
    100% { left: 150%; }
}

body.vip-tier-black .car-card::after {
    content: '👑 ELITE VIP';
    position: absolute;
    top: 12px;
    right: 12px;
    background: linear-gradient(135deg, #ff007f, #ff5500);
    color: #fff;
    font-size: 10px;
    font-weight: 900;
    padding: 4px 10px;
    border-radius: 6px;
    box-shadow: 0 0 18px rgba(255, 0, 127, 0.9);
    letter-spacing: 0.5px;
    z-index: 3;
}

body.vip-tier-black .car-card:hover {
    border-color: #ff007f !important;
    box-shadow: 0 25px 65px rgba(255, 0, 127, 0.7), 0 0 45px rgba(255, 85, 0, 0.5) !important;
    transform: translateY(-10px) scale(1.03);
}

body.vip-tier-black .vip-price-tag-discount {
    background: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #ff5500 100%) !important;
    color: #ffffff !important;
    font-weight: 900 !important;
    box-shadow: 0 4px 25px rgba(255, 0, 127, 0.8) !important;
    animation: blackPulse 1.8s infinite alternate ease-in-out;
}

@keyframes blackPulse {
    0% { transform: scale(1); box-shadow: 0 0 15px rgba(255, 0, 127, 0.5); }
    100% { transform: scale(1.04); box-shadow: 0 0 30px rgba(255, 0, 127, 0.95), 0 0 15px rgba(255, 85, 0, 0.8); }
}

body.vip-tier-black .btn-primary {
    background: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #ff5500 100%) !important;
    color: #fff !important;
    font-weight: 900 !important;
    box-shadow: 0 8px 30px rgba(255, 0, 127, 0.7) !important;
}

/* ==========================================================================
   UNIFIED VIP LUXURY DARK THEME FOR ALL SECTIONS & PRICING GRID FIX
   ========================================================================== */

/* 1. PRICING GRID RESPONSIVE ALIGNMENT FIX */
.pricing-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)) !important;
    gap: 20px !important;
    align-items: stretch !important;
}

@media (min-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(5, 1fr) !important;
    }
}

.pricing-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    height: 100% !important;
}

/* 2. TOP NAVIGATION MENU FLOWING TEXT SHIMMER (CỰC KỲ XỊN & RÕ NÉT TRÊN MỌI NỀN) */
.main-nav .nav-list {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    white-space: nowrap !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    flex-wrap: nowrap !important;
}

.main-nav .nav-list li {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

/* 2. TOP NAVIGATION MENU */
.main-nav .nav-list {
    display: flex !important;
    align-items: center !important;
    gap: 18px !important;
    white-space: nowrap !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    flex-wrap: nowrap !important;
}

.main-nav .nav-list li {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
}

.main-nav .nav-link {
    display: inline-block !important;
    white-space: nowrap !important;
    font-size: 14.5px !important;
    font-weight: 700 !important;
    padding: 6px 4px !important;
    line-height: 1.2 !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    color: #FFFFFF !important;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.6) !important;
}

.site-header.scrolled .main-nav .nav-link {
    color: var(--text-primary) !important;
    text-shadow: none !important;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    color: #ff5500 !important;
}

/* Header Auth Button */
.btn-auth-open {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 7px 16px !important;
    border-radius: 30px !important;
    background: rgba(255, 255, 255, 0.15) !important;
    border: 1.5px solid rgba(255, 255, 255, 0.3) !important;
    color: #FFFFFF !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    transition: all 0.25s ease !important;
    backdrop-filter: blur(8px) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2) !important;
}

.btn-auth-open:hover {
    background: #ff5500 !important;
    border-color: #ff5500 !important;
    color: #FFFFFF !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.4) !important;
}

.site-header.scrolled .btn-auth-open {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

/* Header Mua Gói VIP CTA */
.btn-header-cta {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 7px 18px !important;
    border-radius: 30px !important;
    font-size: 13.5px !important;
    font-weight: 800 !important;
    white-space: nowrap !important;
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.4) !important;
    transition: all 0.25s ease !important;
}

.btn-header-cta:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 20px rgba(255, 85, 0, 0.55) !important;
}

/* Auth Modal Tabs */
.auth-tab-btn {
    flex: 1;
    padding: 14px 10px;
    border: none;
    background: transparent;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 2px solid transparent;
}

.auth-tab-btn.active {
    color: #ff5500;
    border-bottom-color: #ff5500;
    background: var(--bg-card);
}

/* 3. RESPONSIVE PRICING GRID */
.pricing-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)) !important;
    gap: 20px !important;
    align-items: stretch !important;
}

@media (min-width: 1200px) {
    .pricing-grid {
        grid-template-columns: repeat(5, 1fr) !important;
    }
}

.pricing-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    height: 100% !important;
}

/* VIP Interactive Sparkle Cursor */
.vip-sparkle-particle {
    position: fixed;
    pointer-events: none;
    border-radius: 50%;
    z-index: 999999;
    animation: sparkleBurst 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sparkleBurst {
    0% { transform: scale(1.2) translate(0, 0); opacity: 1; }
    100% { transform: scale(0) translate(var(--tx, 0px), var(--ty, -30px)); opacity: 0; }
}

/* ==========================================================================
   PREMIUM VIP USER ACCOUNT CAPSULE (HEADER)
   ========================================================================== */
.user-auth-header-wrap {
    display: flex;
    align-items: center;
}

.user-logged-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 50px;
    background: #0f172a;
    border: 1.5px solid #334155;
    color: #fff;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    position: relative;
    max-width: 210px;
}

.user-logged-btn:hover {
    transform: translateY(-1px);
}

.user-avatar-badge {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #334155;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    flex-shrink: 0;
}

.user-name-text {
    font-size: 12px;
    font-weight: 700;
    color: #f8fafc;
    max-width: 75px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-vip-pill {
    font-size: 10px;
    font-weight: 800;
    padding: 2px 7px;
    border-radius: 20px;
    background: #475569;
    color: #fff;
    white-space: nowrap;
    letter-spacing: 0.2px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    display: inline-flex;
    align-items: center;
}

/* 👑 VIP GOLD BUTTON (VÀNG HOÀNG GIA - CỰC KỲ ĐẲNG CẤP) */
.user-logged-btn.vip-logged-gold {
    background: linear-gradient(135deg, #181402 0%, #2a2004 100%) !important;
    border: 2px solid #eab308 !important;
    box-shadow: 0 0 18px rgba(234, 179, 8, 0.6), inset 0 0 10px rgba(234, 179, 8, 0.25) !important;
    animation: goldAccountGlow 2.5s infinite alternate ease-in-out;
}

@keyframes goldAccountGlow {
    0% { box-shadow: 0 0 12px rgba(234, 179, 8, 0.45); border-color: #ca8a04; }
    100% { box-shadow: 0 0 25px rgba(234, 179, 8, 0.85), inset 0 0 15px rgba(234, 179, 8, 0.35); border-color: #fef08a; }
}

.user-logged-btn.vip-logged-gold .user-avatar-badge {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #000 !important;
    font-weight: 900;
    box-shadow: 0 0 10px rgba(234, 179, 8, 0.8);
}

.user-logged-btn.vip-logged-gold .user-name-text {
    color: #fef08a !important;
    text-shadow: 0 0 8px rgba(234, 179, 8, 0.6);
}

.user-logged-btn.vip-logged-gold .user-vip-pill {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 50%, #ca8a04 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 0 12px rgba(234, 179, 8, 0.8) !important;
}

/* 💎 VIP DIAMOND BUTTON (KIM CƯƠNG) */
.user-logged-btn.vip-logged-diamond {
    background: linear-gradient(135deg, #041b26 0%, #082f49 100%) !important;
    border: 2px solid #00f2fe !important;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.6), inset 0 0 10px rgba(0, 242, 254, 0.25) !important;
    animation: diamondAccountGlow 2.5s infinite alternate ease-in-out;
}

@keyframes diamondAccountGlow {
    0% { box-shadow: 0 0 12px rgba(0, 242, 254, 0.45); }
    100% { box-shadow: 0 0 25px rgba(0, 242, 254, 0.85), inset 0 0 15px rgba(79, 172, 254, 0.35); }
}

.user-logged-btn.vip-logged-diamond .user-avatar-badge {
    background: linear-gradient(135deg, #67e8f9 0%, #00f2fe 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.8);
}

.user-logged-btn.vip-logged-diamond .user-name-text {
    color: #67e8f9 !important;
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.6);
}

.user-logged-btn.vip-logged-diamond .user-vip-pill {
    background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 100%) !important;
    color: #000 !important;
    font-weight: 900 !important;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.8) !important;
}

/* 🥈 VIP SILVER BUTTON (BẠC PLATINUM) */
.user-logged-btn.vip-logged-silver {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%) !important;
    border: 2px solid #cbd5e1 !important;
    box-shadow: 0 0 16px rgba(203, 213, 225, 0.6), inset 0 0 10px rgba(203, 213, 225, 0.25) !important;
    animation: silverAccountGlow 2.5s infinite alternate ease-in-out;
}

@keyframes silverAccountGlow {
    0% { box-shadow: 0 0 10px rgba(203, 213, 225, 0.4); }
    100% { box-shadow: 0 0 20px rgba(203, 213, 225, 0.8), inset 0 0 12px rgba(203, 213, 225, 0.3); }
}

.user-logged-btn.vip-logged-silver .user-avatar-badge {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%) !important;
    color: #0f172a !important;
    box-shadow: 0 0 10px rgba(203, 213, 225, 0.8);
}

.user-logged-btn.vip-logged-silver .user-name-text {
    color: #f1f5f9 !important;
    text-shadow: 0 0 8px rgba(203, 213, 225, 0.6);
}

.user-logged-btn.vip-logged-silver .user-vip-pill {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%) !important;
    color: #0f172a !important;
    font-weight: 900 !important;
    box-shadow: 0 0 10px rgba(203, 213, 225, 0.6) !important;
}

/* 🔥 VIP BLACK ELITE BUTTON (DOANH NHÂN SIÊU CẤP) */
.user-logged-btn.vip-logged-black {
    background: linear-gradient(135deg, #110208 0%, #200412 100%) !important;
    border: 2px solid #ff007f !important;
    box-shadow: 0 0 22px rgba(255, 0, 127, 0.8), 0 0 12px rgba(255, 85, 0, 0.6), inset 0 0 10px rgba(255, 0, 127, 0.3) !important;
    animation: blackAccountGlow 2s infinite alternate ease-in-out;
}

@keyframes blackAccountGlow {
    0% { box-shadow: 0 0 14px rgba(255, 0, 127, 0.5); border-color: #e11d48; }
    100% { box-shadow: 0 0 28px rgba(255, 0, 127, 0.95), 0 0 15px rgba(255, 85, 0, 0.8), inset 0 0 15px rgba(255, 0, 127, 0.4); border-color: #ff007f; }
}

.user-logged-btn.vip-logged-black .user-avatar-badge {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    color: #fff !important;
    box-shadow: 0 0 12px rgba(255, 0, 127, 0.9);
}

.user-logged-btn.vip-logged-black .user-name-text {
    color: #fda4af !important;
    text-shadow: 0 0 8px rgba(255, 0, 127, 0.7);
}

.user-logged-btn.vip-logged-black .user-vip-pill {
    background: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #ff5500 100%) !important;
    color: #fff !important;
    font-weight: 900 !important;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.9) !important;
}

/* ⏳ VIP PENDING BUTTON (CHỜ DUYỆT) */
.user-logged-btn.vip-logged-pending {
    background: linear-gradient(135deg, #1e1b0c 0%, #2d2610 100%) !important;
    border: 1.5px solid #f59e0b !important;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.5) !important;
    animation: pendingPulse 2s infinite alternate ease-in-out;
}

@keyframes pendingPulse {
    0% { opacity: 0.85; }
    100% { opacity: 1; box-shadow: 0 0 18px rgba(245, 158, 11, 0.75); }
}

.user-logged-btn.vip-logged-pending .user-vip-pill {
    background: #f59e0b !important;
    color: #000 !important;
    font-weight: 800 !important;
}

/* 👤 STANDARD MEMBER BUTTON (THÀNH VIÊN THƯỜNG) */
.user-logged-btn.vip-logged-free {
    background: rgba(15, 23, 42, 0.85) !important;
    border: 1.5px solid #334155 !important;
}

.user-logged-btn.vip-logged-free .user-vip-pill {
    background: #475569 !important;
    color: #f1f5f9 !important;
}

/* ==========================================================================
   VIP THEME ENGINE FOR FLOATING WIDGETS: HOTLINE, ZALO, CHAT 24/7 & CTA
   ========================================================================== */

/* --------------------------------------------------------------------------
   🔥 TIER 4: BLACK ELITE VIP WIDGETS & CHAT 24/7 (ĐỈNH CAO SIÊU THỰC)
   -------------------------------------------------------------------------- */
body.vip-tier-black .float-phone {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    box-shadow: 0 0 25px rgba(255, 0, 127, 0.9), 0 0 15px rgba(255, 85, 0, 0.7) !important;
    animation: phonePulseBlack 2s infinite !important;
}

@keyframes phonePulseBlack {
    0% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.8), 0 0 20px rgba(255, 0, 127, 0.9); }
    70% { box-shadow: 0 0 0 18px rgba(255, 0, 127, 0), 0 0 30px rgba(255, 85, 0, 0.8); }
    100% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0), 0 0 20px rgba(255, 0, 127, 0.9); }
}

body.vip-tier-black .float-zalo {
    background: linear-gradient(135deg, #7928ca 0%, #ff007f 100%) !important;
    box-shadow: 0 0 25px rgba(121, 40, 202, 0.9), 0 0 15px rgba(255, 0, 127, 0.7) !important;
    animation: zaloPulseBlack 2s infinite 0.5s !important;
}

@keyframes zaloPulseBlack {
    0% { box-shadow: 0 0 0 0 rgba(121, 40, 202, 0.8), 0 0 20px rgba(121, 40, 202, 0.9); }
    70% { box-shadow: 0 0 0 18px rgba(121, 40, 202, 0), 0 0 30px rgba(255, 0, 127, 0.8); }
    100% { box-shadow: 0 0 0 0 rgba(121, 40, 202, 0), 0 0 20px rgba(121, 40, 202, 0.9); }
}

body.vip-tier-black .float-chat {
    background: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #ff5500 100%) !important;
    box-shadow: 0 0 30px rgba(255, 0, 127, 0.95), 0 0 15px rgba(255, 85, 0, 0.8) !important;
    animation: chatPulseBlack 2s infinite 1s !important;
}

@keyframes chatPulseBlack {
    0% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.85), 0 0 25px rgba(255, 0, 127, 0.9); }
    70% { box-shadow: 0 0 0 20px rgba(255, 0, 127, 0), 0 0 35px rgba(255, 85, 0, 0.9); }
    100% { box-shadow: 0 0 0 0 rgba(255, 0, 127, 0), 0 0 25px rgba(255, 0, 127, 0.9); }
}

body.vip-tier-black .btn-header-cta {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    color: #fff !important;
    border: none !important;
    box-shadow: 0 0 22px rgba(255, 0, 127, 0.8) !important;
    font-weight: 800 !important;
}

/* Chat 24/7 Window - Black Elite Theme */
body.vip-tier-black .dkr-chat-pro {
    background: #090207 !important;
    border: 2px solid #ff007f !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(255, 0, 127, 0.6) !important;
}

body.vip-tier-black .dkr-chat-pro .chat-header {
    background: linear-gradient(135deg, #180310 0%, #29051d 100%) !important;
    border-bottom: 2px solid #ff007f !important;
}

body.vip-tier-black .dkr-chat-pro .chat-title {
    color: #ff007f !important;
    font-weight: 800 !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    text-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
}

body.vip-tier-black .dkr-chat-pro .chat-pro-badge {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    box-shadow: 0 0 12px rgba(255, 0, 127, 0.9) !important;
}

body.vip-tier-black .dkr-chat-pro .chat-welcome-banner {
    background: linear-gradient(135deg, rgba(255, 0, 127, 0.2) 0%, rgba(121, 40, 202, 0.2) 100%) !important;
    border: 1.5px solid rgba(255, 0, 127, 0.5) !important;
}

body.vip-tier-black .dkr-chat-pro .chat-welcome-banner h5 {
    color: #ff007f !important;
    text-shadow: 0 0 8px rgba(255, 0, 127, 0.6);
}

body.vip-tier-black .dkr-chat-pro .message.user .msg-bubble {
    background: linear-gradient(135deg, #ff007f 0%, #ff5500 100%) !important;
    box-shadow: 0 4px 18px rgba(255, 0, 127, 0.6) !important;
}

body.vip-tier-black .dkr-chat-pro .chat-send-btn {
    background: linear-gradient(135deg, #ff007f 0%, #7928ca 100%) !important;
    box-shadow: 0 0 15px rgba(255, 0, 127, 0.8) !important;
}

/* --------------------------------------------------------------------------
   💎 TIER 3: DIAMOND VIP WIDGETS & CHAT 24/7 (CỰC QUANG KIM CƯƠNG)
   -------------------------------------------------------------------------- */
body.vip-tier-diamond .float-phone {
    background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.85) !important;
    animation: phonePulseDiamond 2s infinite !important;
}

@keyframes phonePulseDiamond {
    0% { box-shadow: 0 0 0 0 rgba(0, 242, 254, 0.8), 0 0 20px rgba(0, 242, 254, 0.85); }
    70% { box-shadow: 0 0 0 18px rgba(0, 242, 254, 0), 0 0 30px rgba(56, 189, 248, 0.8); }
    100% { box-shadow: 0 0 0 0 rgba(0, 242, 254, 0), 0 0 20px rgba(0, 242, 254, 0.85); }
}

body.vip-tier-diamond .float-zalo {
    background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(56, 189, 248, 0.85) !important;
}

body.vip-tier-diamond .float-chat {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.9) !important;
}

body.vip-tier-diamond .btn-header-cta {
    background: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%) !important;
    color: #000 !important;
    border: none !important;
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.8) !important;
    font-weight: 800 !important;
}

/* Chat 24/7 Window - Diamond Theme */
body.vip-tier-diamond .dkr-chat-pro {
    background: #03141f !important;
    border: 2px solid #00f2fe !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 242, 254, 0.6) !important;
}

body.vip-tier-diamond .dkr-chat-pro .chat-header {
    background: linear-gradient(135deg, #031c26 0%, #082f49 100%) !important;
    border-bottom: 2px solid #00f2fe !important;
}

body.vip-tier-diamond .dkr-chat-pro .chat-title {
    color: #00f2fe !important;
    font-weight: 800 !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    text-shadow: 0 0 10px rgba(0, 242, 254, 0.4);
}

body.vip-tier-diamond .dkr-chat-pro .chat-pro-badge {
    background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 12px rgba(0, 242, 254, 0.9) !important;
}

body.vip-tier-diamond .dkr-chat-pro .chat-welcome-banner {
    background: linear-gradient(135deg, rgba(0, 242, 254, 0.15) 0%, rgba(56, 189, 248, 0.15) 100%) !important;
    border: 1.5px solid rgba(0, 242, 254, 0.5) !important;
}

body.vip-tier-diamond .dkr-chat-pro .chat-welcome-banner h5 {
    color: #00f2fe !important;
    text-shadow: 0 0 8px rgba(0, 242, 254, 0.6);
}

body.vip-tier-diamond .dkr-chat-pro .message.user .msg-bubble {
    background: linear-gradient(135deg, #00f2fe 0%, #0284c7 100%) !important;
    color: #000 !important;
    box-shadow: 0 4px 18px rgba(0, 242, 254, 0.6) !important;
}

body.vip-tier-diamond .dkr-chat-pro .chat-send-btn {
    background: linear-gradient(135deg, #00f2fe 0%, #38bdf8 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 15px rgba(0, 242, 254, 0.8) !important;
}

/* --------------------------------------------------------------------------
   🥇 TIER 2: GOLD VIP WIDGETS & CHAT 24/7 (HOÀNG KIM 24K)
   -------------------------------------------------------------------------- */
body.vip-tier-gold .float-phone {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 50%, #ca8a04 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(234, 179, 8, 0.85) !important;
    animation: phonePulseGold 2s infinite !important;
}

@keyframes phonePulseGold {
    0% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0.8), 0 0 20px rgba(234, 179, 8, 0.85); }
    70% { box-shadow: 0 0 0 18px rgba(234, 179, 8, 0), 0 0 30px rgba(245, 158, 11, 0.8); }
    100% { box-shadow: 0 0 0 0 rgba(234, 179, 8, 0), 0 0 20px rgba(234, 179, 8, 0.85); }
}

body.vip-tier-gold .float-zalo {
    background: linear-gradient(135deg, #fde047 0%, #d97706 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(234, 179, 8, 0.85) !important;
}

body.vip-tier-gold .float-chat {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 25px rgba(234, 179, 8, 0.9) !important;
}

body.vip-tier-gold .btn-header-cta {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #000 !important;
    border: none !important;
    box-shadow: 0 0 20px rgba(234, 179, 8, 0.8) !important;
    font-weight: 800 !important;
}

/* Chat 24/7 Window - Gold Theme */
body.vip-tier-gold .dkr-chat-pro {
    background: #140f02 !important;
    border: 2px solid #eab308 !important;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(234, 179, 8, 0.6) !important;
}

body.vip-tier-gold .dkr-chat-pro .chat-header {
    background: linear-gradient(135deg, #1f1703 0%, #302405 100%) !important;
    border-bottom: 2px solid #eab308 !important;
}

body.vip-tier-gold .dkr-chat-pro .chat-title {
    color: #fde047 !important;
    font-weight: 800 !important;
    background: none !important;
    -webkit-text-fill-color: initial !important;
    text-shadow: 0 0 10px rgba(234, 179, 8, 0.4);
}

body.vip-tier-gold .dkr-chat-pro .chat-pro-badge {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 12px rgba(234, 179, 8, 0.9) !important;
}

body.vip-tier-gold .dkr-chat-pro .chat-welcome-banner {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(202, 138, 4, 0.15) 100%) !important;
    border: 1.5px solid rgba(234, 179, 8, 0.5) !important;
}

body.vip-tier-gold .dkr-chat-pro .chat-welcome-banner h5 {
    color: #fde047 !important;
    text-shadow: 0 0 8px rgba(234, 179, 8, 0.6);
}

body.vip-tier-gold .dkr-chat-pro .message.user .msg-bubble {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 50%, #ca8a04 100%) !important;
    color: #000 !important;
    box-shadow: 0 4px 18px rgba(234, 179, 8, 0.6) !important;
}

body.vip-tier-gold .dkr-chat-pro .chat-send-btn {
    background: linear-gradient(135deg, #fef08a 0%, #eab308 100%) !important;
    color: #000 !important;
    box-shadow: 0 0 15px rgba(234, 179, 8, 0.8) !important;
}

/* --------------------------------------------------------------------------
   🥈 TIER 1: SILVER VIP WIDGETS & CHAT 24/7 (BẠCH KIM PLATINUM)
   -------------------------------------------------------------------------- */
body.vip-tier-silver .float-phone {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%) !important;
    color: #0f172a !important;
    box-shadow: 0 0 20px rgba(203, 213, 225, 0.7) !important;
}

body.vip-tier-silver .float-zalo {
    background: linear-gradient(135deg, #e2e8f0 0%, #94a3b8 100%) !important;
    color: #0f172a !important;
    box-shadow: 0 0 20px rgba(203, 213, 225, 0.7) !important;
}

body.vip-tier-silver .float-chat {
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%) !important;
    color: #0f172a !important;
    box-shadow: 0 0 20px rgba(203, 213, 225, 0.7) !important;
}

/* --------------------------------------------------------------------------
   📂 DOCUMENTS & LEGAL CONTRACTS SECTION STYLING
   -------------------------------------------------------------------------- */
.documents-section {
    position: relative;
}

.doc-card {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
}

.doc-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 35px rgba(0, 0, 0, 0.12) !important;
    border-color: #ff5500 !important;
}

.doc-filter-btn {
    transition: all 0.25s ease;
}

.doc-filter-btn:hover {
    transform: translateY(-2px);
    border-color: #ff5500 !important;
    color: #ff5500;
}

.doc-filter-btn.active:hover {
    color: #ffffff !important;
}

.legal-doc-wrap table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
}

.legal-doc-wrap th, .legal-doc-wrap td {
    border: 1px solid var(--border-color);
    padding: 8px 12px;
}

/* --------------------------------------------------------------------------
   🗺️ BUON MA THUOT LOCATION SELECTOR BUTTONS
   -------------------------------------------------------------------------- */
.bmt-loc-btn {
    text-align: left;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.25s ease;
}

.bmt-loc-btn.active {
    background: #ff5500 !important;
    color: #ffffff !important;
    border-color: #ff5500 !important;
}

.bmt-loc-btn .bmt-loc-badge {
    font-size: 0.75rem;
    background: var(--bg-secondary);
    color: #ff5500;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
}

.bmt-loc-btn:hover:not(.active) {
    border-color: #ff5500;
    transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   🌙 COMPREHENSIVE DARK MODE CONTRAST & READABILITY OVERRIDES
   -------------------------------------------------------------------------- */
[data-theme="dark"], html[data-theme="dark"], body[data-theme="dark"] {
    --bg-primary: #0b0f19 !important;
    --bg-secondary: #111827 !important;
    --bg-card: #1a2234 !important;
    --bg-header: rgba(11, 15, 25, 0.95) !important;
    
    --text-primary: #ffffff !important;
    --text-secondary: #cbd5e1 !important;
    --text-muted: #94a3b8 !important;
    
    --accent-blue: #38bdf8 !important;
    --accent-blue-light: #60a5fa !important;
    --accent-orange: #ff5500 !important;
    
    --border-color: #2e384d !important;
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5) !important;
    --shadow-lg: 0 16px 36px rgba(0, 0, 0, 0.6) !important;
}

[data-theme="dark"] body {
    background-color: #0b0f19 !important;
    color: #ffffff !important;
}

/* Headings & High-level text in Dark Mode */
[data-theme="dark"] h1, 
[data-theme="dark"] h2, 
[data-theme="dark"] h3, 
[data-theme="dark"] h4, 
[data-theme="dark"] h5, 
[data-theme="dark"] h6,
[data-theme="dark"] .hero-title,
[data-theme="dark"] .section-title,
[data-theme="dark"] .car-name,
[data-theme="dark"] .pricing-title,
[data-theme="dark"] .service-title,
[data-theme="dark"] .step-title,
[data-theme="dark"] .news-title,
[data-theme="dark"] .footer-title,
[data-theme="dark"] .logo-text,
[data-theme="dark"] .nav-link,
[data-theme="dark"] strong,
[data-theme="dark"] .info-item strong,
[data-theme="dark"] .doc-card h3,
[data-theme="dark"] #doc-modal-title,
[data-theme="dark"] .modal-title,
[data-theme="dark"] .author-name {
    color: #ffffff !important;
}

/* Body text & descriptions in Dark Mode */
[data-theme="dark"] p, 
[data-theme="dark"] span, 
[data-theme="dark"] li, 
[data-theme="dark"] label,
[data-theme="dark"] .section-desc,
[data-theme="dark"] .pricing-desc,
[data-theme="dark"] .service-desc,
[data-theme="dark"] .step-desc,
[data-theme="dark"] .news-excerpt,
[data-theme="dark"] .testimonial-text,
[data-theme="dark"] .author-role,
[data-theme="dark"] .footer-desc,
[data-theme="dark"] .footer-links a,
[data-theme="dark"] .doc-card p,
[data-theme="dark"] .legal-doc-wrap,
[data-theme="dark"] .legal-doc-wrap p {
    color: #cbd5e1 !important;
}

/* Card backgrounds & Borders in Dark Mode */
[data-theme="dark"] .car-card,
[data-theme="dark"] .pricing-card,
[data-theme="dark"] .service-card,
[data-theme="dark"] .doc-card,
[data-theme="dark"] .news-card,
[data-theme="dark"] .testimonial-card,
[data-theme="dark"] .quick-booking-card,
[data-theme="dark"] .info-card,
[data-theme="dark"] .filter-wrapper,
[data-theme="dark"] .step-card,
[data-theme="dark"] .modal-card,
[data-theme="dark"] .faq-item {
    background-color: #1a2234 !important;
    border-color: #2e384d !important;
    color: #ffffff !important;
}

/* Form Inputs, Selects & Textareas in Dark Mode */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: #111827 !important;
    color: #ffffff !important;
    border-color: #374151 !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: #94a3b8 !important;
}

[data-theme="dark"] .spec-item {
    background-color: #111827 !important;
    color: #cbd5e1 !important;
    border: 1px solid #2e384d;
}

[data-theme="dark"] .bmt-loc-btn:not(.active) {
    background: #111827 !important;
    color: #f1f5f9 !important;
    border-color: #2e384d !important;
}

[data-theme="dark"] .bmt-loc-btn .bmt-loc-badge {
    background: #1a2234 !important;
    color: #ff5500 !important;
}

[data-theme="dark"] .doc-filter-btn:not(.active) {
    background: #111827 !important;
    color: #f1f5f9 !important;
    border-color: #2e384d !important;
}

[data-theme="dark"] .legal-doc-wrap table {
    background: #111827 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .legal-doc-wrap th,
[data-theme="dark"] .legal-doc-wrap td {
    border-color: #2e384d !important;
    color: #cbd5e1 !important;
}

/* ==========================================================================
   ULTRA-PREMIUM DOCUMENTS & LEGAL CONTRACTS SECTION
   ========================================================================== */
.doc-filter-btn {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    padding: 10px 22px;
    border-radius: 30px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.doc-filter-btn:hover {
    border-color: #ff5500;
    color: #ff5500;
    transform: translateY(-2px);
}

.doc-filter-btn.active {
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%) !important;
    color: #ffffff !important;
    border-color: #ff5500 !important;
    box-shadow: 0 6px 20px rgba(255, 85, 0, 0.35);
    transform: translateY(-2px);
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 26px;
    margin-bottom: 40px;
}

.doc-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border-color);
    border-radius: 22px;
    padding: 26px;
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.doc-card:hover {
    transform: translateY(-8px);
    border-color: #ff5500;
    box-shadow: 0 20px 45px rgba(255, 85, 0, 0.16);
}

.doc-card-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 18px;
}

.doc-icon-badge {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.9rem;
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

.doc-card:hover .doc-icon-badge {
    transform: scale(1.1) rotate(4deg);
}

.doc-icon-badge.icon-orange {
    background: rgba(255, 85, 0, 0.12);
    color: #ff5500;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.15);
}

.doc-icon-badge.icon-blue {
    background: rgba(0, 104, 255, 0.12);
    color: #0068ff;
    box-shadow: 0 4px 15px rgba(0, 104, 255, 0.15);
}

.doc-icon-badge.icon-red {
    background: rgba(220, 38, 38, 0.12);
    color: #dc2626;
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.15);
}

.doc-icon-badge.icon-green {
    background: rgba(16, 185, 129, 0.12);
    color: #10b981;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.15);
}

.doc-icon-badge.icon-purple {
    background: rgba(147, 51, 234, 0.12);
    color: #9333ea;
    box-shadow: 0 4px 15px rgba(147, 51, 234, 0.15);
}

.doc-icon-badge.icon-gold {
    background: rgba(234, 179, 8, 0.15);
    color: #ca8a04;
    box-shadow: 0 4px 15px rgba(234, 179, 8, 0.2);
}

.doc-meta-badge {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.doc-badge {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: #fff;
}

.badge-green { background: #16a34a; box-shadow: 0 2px 8px rgba(22, 163, 74, 0.3); }
.badge-blue { background: #2563eb; box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3); }
.badge-yellow { background: #d97706; color: #fff; box-shadow: 0 2px 8px rgba(217, 119, 6, 0.3); }
.badge-teal { background: #0d9488; box-shadow: 0 2px 8px rgba(13, 148, 136, 0.3); }
.badge-purple { background: #7c3aed; box-shadow: 0 2px 8px rgba(124, 58, 237, 0.3); }
.badge-orange { background: linear-gradient(135deg, #ff5500, #ff7700); box-shadow: 0 2px 8px rgba(255, 85, 0, 0.4); }

.doc-meta-text {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.doc-title {
    font-size: 1.22rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    line-height: 1.35;
    transition: color 0.25s ease;
}

.doc-card:hover .doc-title {
    color: #ff5500;
}

.doc-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 22px 0;
    line-height: 1.6;
    flex-grow: 1;
}

.doc-actions {
    border-top: 1px dashed var(--border-color);
    padding-top: 18px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.doc-btn-view {
    flex: 1;
    padding: 11px 14px;
    font-size: 0.88rem;
    font-weight: 800;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%);
    color: #ffffff !important;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.35);
}

.doc-btn-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 85, 0, 0.55);
}

.doc-btn-download {
    padding: 10px 16px;
    font-size: 0.88rem;
    font-weight: 800;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: rgba(255, 85, 0, 0.08);
    border: 1.5px solid rgba(255, 85, 0, 0.3);
    color: #ff5500 !important;
    text-decoration: none !important;
    cursor: pointer;
    transition: all 0.25s ease;
}

.doc-btn-download:hover {
    background: #ff5500;
    border-color: #ff5500;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 85, 0, 0.4);
}

.legal-commitment-banner {
    background: rgba(255, 85, 0, 0.05);
    border: 1.5px solid rgba(255, 85, 0, 0.25);
    border-radius: 20px;
    padding: 24px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

[data-theme="dark"] .legal-commitment-banner {
    background: rgba(255, 85, 0, 0.08);
    border-color: rgba(255, 85, 0, 0.35);
}

/* ==========================================================================
   NEWS & ARTICLES PAGINATION & CARD HOVER
   ========================================================================== */
.news-page-btn {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1.5px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.news-page-btn:hover {
    border-color: #ff5500;
    color: #ff5500;
    transform: translateY(-2px);
}

.news-page-btn.active {
    background: linear-gradient(135deg, #ff5500 0%, #ff7700 100%) !important;
    color: #ffffff !important;
    border-color: #ff5500 !important;
    box-shadow: 0 4px 15px rgba(255, 85, 0, 0.35);
}

.news-card:hover {
    transform: translateY(-8px);
    border-color: #ff5500;
    box-shadow: 0 20px 45px rgba(255, 85, 0, 0.15) !important;
}

.news-card:hover .news-img-box img,
.news-card:hover .news-thumb-link img {
    transform: scale(1.08);
}

[data-theme="dark"] .news-page-btn {
    background: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}